int fecpin_setclear(struct eth_device *dev, int setclear)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
struct fec_info_s *info = (struct fec_info_s *)dev->priv;
#ifdef CONFIG_MCF5445x
if (setclear) {
#ifdef CONFIG_SYS_FEC_NO_SHARED_PHY
if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
setbits_be16(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC0_MDC0 |
GPIO_PAR_FECI2C_MDIO0_MDIO0);
else
setbits_be16(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC1_MDC1 |
GPIO_PAR_FECI2C_MDIO1_MDIO1);
#else
setbits_be16(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
#endif
if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO);
else
setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA);
} else {
clrbits_be16(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
#ifdef CONFIG_SYS_FEC_FULL_MII
setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII);
#else
clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK);
#endif
} else {
#ifdef CONFIG_SYS_FEC_FULL_MII
setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII);
#else
clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK);
#endif
}
}
#endif /* CONFIG_MCF5445x */
#ifdef CONFIG_MCF5441x
if (setclear) {
out_8(&gpio->par_fec, 0x03);
out_8(&gpio->srcr_fec, 0x0F);
clrsetbits_8(&gpio->par_simp0h, ~GPIO_PAR_SIMP0H_DAT_MASK,
GPIO_PAR_SIMP0H_DAT_GPIO);
clrsetbits_8(&gpio->pddr_g, ~GPIO_PDDR_G4_MASK,
GPIO_PDDR_G4_OUTPUT);
clrbits_8(&gpio->podr_g, ~GPIO_PODR_G4_MASK);
} else
clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC_MASK);
#endif
return 0;
}
int fecpin_setclear(struct eth_device *dev, int setclear)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
struct fec_info_s *info = (struct fec_info_s *)dev->priv;
if (setclear) {
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
setbits_8(&gpio->par_fec,
GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
setbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0);
} else {
setbits_8(&gpio->par_fec,
GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
setbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1);
}
} else {
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
clrbits_8(&gpio->par_fec,
GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII0_UNMASK);
} else {
clrbits_8(&gpio->par_fec,
GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII1_UNMASK);
}
}
return 0;
}
void uart_port_conf(int port)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
clrbits_be16(&gpio->par_uart,
GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
break;
case 1:
clrbits_be16(&gpio->par_uart,
GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
break;
case 2:
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
clrbits_8(&gpio->par_timer, 0xf0);
setbits_8(&gpio->par_timer,
GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
clrbits_8(&gpio->par_feci2c, 0x00ff);
setbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
#elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
clrbits_be16(&gpio->par_ssi, 0x0f00);
setbits_be16(&gpio->par_ssi,
GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
#endif
break;
}
}
static int sh_i2c_set_addr(struct sh_i2c *dev, u8 chip, u8 addr, int stop)
{
u8 icic = SH_IC_TACK;
debug("%s: chip: %x, addr: %x iccl: %x, icch %x\n",
__func__, chip, addr, iccl, icch);
clrbits_8(&dev->iccr, SH_I2C_ICCR_ICE);
setbits_8(&dev->iccr, SH_I2C_ICCR_ICE);
writeb(iccl & 0xff, &dev->iccl);
writeb(icch & 0xff, &dev->icch);
#ifdef CONFIG_SH_I2C_8BIT
if (iccl > 0xff)
icic |= SH_I2C_ICIC_ICCLB8;
if (icch > 0xff)
icic |= SH_I2C_ICIC_ICCHB8;
#endif
writeb(icic, &dev->icic);
writeb((SH_I2C_ICCR_ICE|SH_I2C_ICCR_RTS|SH_I2C_ICCR_BUSY), &dev->iccr);
sh_irq_dte(dev);
clrbits_8(&dev->icsr, SH_IC_TACK);
writeb(chip << 1, &dev->icdr);
if (sh_irq_dte_with_tack(dev) != 0)
return -1;
writeb(addr, &dev->icdr);
if (stop)
writeb((SH_I2C_ICCR_ICE|SH_I2C_ICCR_RTS), &dev->iccr);
if (sh_irq_dte_with_tack(dev) != 0)
return -1;
return 0;
}
int pixis_set_sgmii(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int which_tsec = -1;
u8 *pixis_base = (u8 *)PIXIS_BASE;
uchar mask;
uchar switch_mask;
if (argc > 2)
if (strcmp(argv[1], "all") != 0)
which_tsec = simple_strtoul(argv[1], NULL, 0);
switch (which_tsec) {
#ifdef CONFIG_TSEC1
case 1:
mask = PIXIS_VSPEED2_TSEC1SER;
switch_mask = PIXIS_VCFGEN1_TSEC1SER;
break;
#endif
#ifdef CONFIG_TSEC2
case 2:
mask = PIXIS_VSPEED2_TSEC2SER;
switch_mask = PIXIS_VCFGEN1_TSEC2SER;
break;
#endif
#ifdef CONFIG_TSEC3
case 3:
mask = PIXIS_VSPEED2_TSEC3SER;
switch_mask = PIXIS_VCFGEN1_TSEC3SER;
break;
#endif
#ifdef CONFIG_TSEC4
case 4:
mask = PIXIS_VSPEED2_TSEC4SER;
switch_mask = PIXIS_VCFGEN1_TSEC4SER;
break;
#endif
default:
mask = PIXIS_VSPEED2_MASK;
switch_mask = PIXIS_VCFGEN1_MASK;
break;
}
/* Toggle whether the switches or FPGA control the settings */
if (!strcmp(argv[argc - 1], "switch"))
clrbits_8(pixis_base + PIXIS_VCFGEN1, switch_mask);
else
setbits_8(pixis_base + PIXIS_VCFGEN1, switch_mask);
/* If it's not the switches, enable or disable SGMII, as specified */
if (!strcmp(argv[argc - 1], "on"))
clrbits_8(pixis_base + PIXIS_VSPEED2, mask);
else if (!strcmp(argv[argc - 1], "off"))
setbits_8(pixis_base + PIXIS_VSPEED2, mask);
return 0;
}
void uart_port_conf(int port)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
clrbits_8(&gpio->par_uart,
GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
setbits_8(&gpio->par_uart,
GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
break;
case 1:
#ifdef CONFIG_SYS_UART1_ALT1_GPIO
clrbits_8(&gpio->par_simp1h,
GPIO_PAR_SIMP1H_DATA1_UNMASK |
GPIO_PAR_SIMP1H_VEN1_UNMASK);
setbits_8(&gpio->par_simp1h,
GPIO_PAR_SIMP1H_DATA1_U1TXD |
GPIO_PAR_SIMP1H_VEN1_U1RXD);
#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
clrbits_8(&gpio->par_ssih,
GPIO_PAR_SSIH_RXD_UNMASK |
GPIO_PAR_SSIH_TXD_UNMASK);
setbits_8(&gpio->par_ssih,
GPIO_PAR_SSIH_RXD_U1RXD |
GPIO_PAR_SSIH_TXD_U1TXD);
#endif
break;
case 2:
#ifdef CONFIG_SYS_UART2_PRI_GPIO
setbits_8(&gpio->par_uart,
GPIO_PAR_UART_U2TXD |
GPIO_PAR_UART_U2RXD);
#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
clrbits_8(&gpio->par_dspih,
GPIO_PAR_DSPIH_SIN_UNMASK |
GPIO_PAR_DSPIH_SOUT_UNMASK);
setbits_8(&gpio->par_dspih,
GPIO_PAR_DSPIH_SIN_U2RXD |
GPIO_PAR_DSPIH_SOUT_U2TXD);
#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
clrbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_SDA_UNMASK |
GPIO_PAR_FECI2C_SCL_UNMASK);
setbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_SDA_U2TXD |
GPIO_PAR_FECI2C_SCL_U2RXD);
#endif
break;
}
}
/*
* Enable the max77686 register
*
* @param reg register number of buck/ldo to be enabled
* @param enable enable or disable bit
*
* REG_DISABLE = 0,
needed to set the buck/ldo enable bit OFF
* @return Return 0 if ok, else -1
*/
static int max77686_enablereg(unsigned int bus, enum max77686_regnum reg, int enable)
{
struct max77686_para *pmic;
unsigned char read_data;
int ret;
pmic = &max77686_param[reg];
ret = max77686_i2c_read(bus, MAX77686_I2C_ADDR, pmic->reg_enaddr,
&read_data);
if (ret != 0) {
printk(BIOS_DEBUG, "max77686 i2c read failed.\n");
return -1;
}
if (enable == REG_DISABLE) {
clrbits_8(&read_data,
pmic->reg_enbitmask << pmic->reg_enbitpos);
} else {
clrsetbits_8(&read_data,
pmic->reg_enbitmask << pmic->reg_enbitpos,
pmic->reg_enbiton << pmic->reg_enbitpos);
}
ret = max77686_i2c_write(bus, MAX77686_I2C_ADDR,
pmic->reg_enaddr, read_data);
if (ret != 0) {
printk(BIOS_DEBUG, "max77686 i2c write failed.\n");
return -1;
}
return 0;
}
/*
* Enable the s5m8767 register
*
* @param reg register number of buck/ldo to be enabled
* @param enable enable or disable bit
*
* S5M8767_REG_DISABLE = 0,
needed to set the buck/ldo enable bit OFF
* @return Return 0 if ok, else -1
*/
static int s5m8767_enablereg(enum s5m8767_regnum reg, int enable)
{
struct s5m8767_para *pmic;
unsigned char read_data;
int ret;
pmic = &s5m8767_param[reg];
ret = s5m8767_i2c_read(S5M8767_I2C_ADDR, pmic->reg_enaddr,
&read_data);
if (ret != 0) {
debug("s5m8767 i2c read failed.\n");
return -1;
}
if (enable == S5M8767_REG_DISABLE) {
clrbits_8(&read_data,
pmic->reg_enbitmask << pmic->reg_enbitpos);
} else {
clrsetbits_8(&read_data,
pmic->reg_enbitmask << pmic->reg_enbitpos,
pmic->reg_enbiton << pmic->reg_enbitpos);
}
ret = s5m8767_i2c_write(S5M8767_I2C_ADDR,
pmic->reg_enaddr, read_data);
if (ret != 0) {
debug("s5m8767 i2c write failed.\n");
return -1;
}
return 0;
}
int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
void *din, unsigned long flags)
{
struct ka2000_spi *spi = (struct ka2000_spi *)ka2000_SPI;
int i, iter = bitlen >> 3;
const uchar *txp = dout;
uchar *rxp = din;
debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen);
if (flags & SPI_XFER_BEGIN)
setbits_8(&spi->pdr, SPI_PDR_SS);
for (i = 0; i < iter; i++) {
udelay(1000);
debug("spi_xfer: sending %x\n", txp[i]);
out_8(&spi->dr, txp[i]);
while (!(in_8(&spi->sr) & SPI_SR_SPIF)) {
udelay(1000);
if (in_8(&spi->sr) & SPI_SR_WCOL) {
rxp[i] = in_8(&spi->dr);
puts("spi_xfer: write collision\n");
return -1;
}
}
rxp[i] = in_8(&spi->dr);
debug("spi_xfer: received %x\n", rxp[i]);
}
if (flags & SPI_XFER_END)
clrbits_8(&spi->pdr, SPI_PDR_SS);
return 0;
}
void uart_port_conf(int port)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
clrbits_be16(&gpio->par_uart,
~(GPIO_PAR_UART_U0TXD_UNMASK & GPIO_PAR_UART_U0RXD_UNMASK));
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
break;
case 1:
clrbits_be16(&gpio->par_uart,
~(GPIO_PAR_UART_U1TXD_UNMASK & GPIO_PAR_UART_U1RXD_UNMASK));
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
break;
case 2:
clrbits_8(&gpio->par_dspi,
~(GPIO_PAR_DSPI_SIN_UNMASK & GPIO_PAR_DSPI_SOUT_UNMASK));
out_8(&gpio->par_dspi,
GPIO_PAR_DSPI_SIN_U2RXD | GPIO_PAR_DSPI_SOUT_U2TXD);
break;
}
}
void uart_port_conf(int port)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
clrbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
break;
case 1:
clrbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U1RXD_MASK | GPIO_PAR_UART_U1TXD_MASK);
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD);
break;
case 2:
#ifdef CONFIG_SYS_UART2_PRI_GPIO
clrbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
setbits_be16(&gpio->par_uart,
GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
clrbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
setbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_EMDC_U2TXD | GPIO_PAR_FECI2C_EMDIO_U2RXD);
#endif
break;
}
}
int fecpin_setclear(struct eth_device *dev, int setclear)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
if (setclear) {
setbits_8(&gpio->par_fec,
GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
setbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
} else {
clrbits_8(&gpio->par_fec,
GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
clrbits_8(&gpio->par_feci2c,
GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
}
return 0;
}
static void dp501_clrbits(u8 addr, u8 reg, u8 mask)
{
u8 val;
val = i2c_reg_read(addr, reg);
clrbits_8(&val, mask);
i2c_reg_write(addr, reg, val);
}
void board_mem_sleep_setup(void)
{
void __iomem *qixis_base = (void *)QIXIS_BASE;
/* does not provide HW signals for power management */
clrbits_8(qixis_base + 0x21, 0x2);
udelay(1);
}
/* Disable the watchdog
*
*/
static int pixis_disable_watchdog_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
char *argv[])
{
/* Disable the VELA sequencer and the watchdog */
clrbits_8(pixis_base + PIXIS_VCTL, 9);
return 0;
}
void cfspi_release_bus(uint bus, uint cs)
{
dspi_t *dspi = (dspi_t *) MMAP_DSPI;
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Clear FIFO */
clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
switch (cs) {
case 0:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 2:
clrbits_8(&gpio->par_timer, ~GPIO_PAR_TIMER_T2IN_UNMASK);
break;
}
}
/*
* I2C is a synchronous protocol and resets of the processor in the middle
* of an access can block the I2C Bus until a powerdown of the full unit is
* done. This function toggles the SCL until the SCL and SCA line are
* released, but max. 16 times, after this a I2C start-sequence is sent.
* This I2C Deblocking mechanism was developed by Keymile in association
* with Anatech and Atmel in 1998.
*/
int i2c_make_abort(void)
{
#if defined(CONFIG_HARD_I2C) && !defined(MACH_TYPE_KM_KIRKWOOD)
immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
/*
* disable I2C controller first, otherwhise it thinks we want to
* talk to the slave port...
*/
clrbits_8(&i2c->i2c_i2mod, 0x01);
/* Set the PortPins to GPIO */
setports(1);
#endif
int scl_state = 0;
int sda_state = 0;
int i = 0;
int ret = 0;
if (!get_sda()) {
ret = -1;
while (i < 16) {
i++;
set_scl(0);
udelay(DELAY_ABORT_SEQ);
set_scl(1);
udelay(DELAY_ABORT_SEQ);
scl_state = get_scl();
sda_state = get_sda();
if (scl_state && sda_state) {
ret = 0;
printf("[INFO] i2c abort after %d clocks\n", i);
break;
}
}
}
if (ret == 0)
for (i = 0; i < 5; i++)
i2c_write_start_seq();
else
printf("[ERROR] i2c abort failed\n");
/* respect stop setup time */
udelay(DELAY_ABORT_SEQ);
set_scl(1);
udelay(DELAY_ABORT_SEQ);
set_sda(1);
get_sda();
#if defined(CONFIG_HARD_I2C)
/* Set the PortPins back to use for I2C */
setports(0);
#endif
return ret;
}
/* Reset the board with watchdog disabled.
*
* This respects the altbank setting.
*/
static void set_px_go(void)
{
/* Disable the VELA sequencer and watchdog */
clrbits_8(pixis_base + PIXIS_VCTL, 9);
/* Reboot by starting the VELA sequencer */
setbits_8(pixis_base + PIXIS_VCTL, 0x1);
while (1);
}
/* Reset the board with watchdog enabled.
*
* This respects the altbank setting.
*/
static void set_px_go_with_watchdog(void)
{
/* Disable the VELA sequencer */
clrbits_8(pixis_base + PIXIS_VCTL, 1);
/* Enable the watchdog and reboot by starting the VELA sequencer */
setbits_8(pixis_base + PIXIS_VCTL, 0x9);
while (1);
}
int fpga_pgm_fn(int assert, int flush, int cookie)
{
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
if (!assert)
setbits_8(&gpio->sint_dvo, FPGA_STATUS);
else
clrbits_8(&gpio->sint_dvo, FPGA_STATUS);
return assert;
}
int checkboard(void)
{
u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
printf("Board: P1023 RDS\n");
clrbits_8(&bcsr[15], BCSR15_I2C_BUS0_SEG_CLR);
setbits_8(&bcsr[15], BCSR15_I2C_BUS0_SEG0);
return 0;
}
static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd)
{
u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
if (hwconfig_subarg_cmp("qe_usb", "speed", "low"))
clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
else
setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) {
clrbits_8(&bcsr[17], BCSR17_USBVCC);
clrbits_8(&bcsr[17], BCSR17_USBMODE);
do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode",
"peripheral", sizeof("peripheral"), 1);
} else {
setbits_8(&bcsr[17], BCSR17_USBVCC);
setbits_8(&bcsr[17], BCSR17_USBMODE);
}
clrbits_8(&bcsr[17], BCSR17_nUSBEN);
}
void cfspi_release_bus(uint bus, uint cs)
{
dspi_t *dspi = (dspi_t *) MMAP_DSPI;
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Clear FIFO */
clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
#ifdef CONFIG_MCF5445x
switch (cs) {
case 0:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 1:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
break;
case 2:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
break;
case 3:
clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
break;
case 5:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
break;
}
#endif
#ifdef CONFIG_MCF5441x
if (cs == 1)
clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
#endif
}
void enable_8569mds_qe_uec(void)
{
#if defined(CONFIG_SYS_UCC_RGMII_MODE)
setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 7),
BCSR7_UCC1_GETH_EN | BCSR7_UCC1_RGMII_EN);
setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 8),
BCSR8_UCC2_GETH_EN | BCSR8_UCC2_RGMII_EN);
setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 9),
BCSR9_UCC3_GETH_EN | BCSR9_UCC3_RGMII_EN);
setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 10),
BCSR10_UCC4_GETH_EN | BCSR10_UCC4_RGMII_EN);
#elif defined(CONFIG_SYS_UCC_RMII_MODE)
/* Set UCC1-4 working at RMII mode */
clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 7),
BCSR7_UCC1_GETH_EN | BCSR7_UCC1_RGMII_EN);
clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 8),
BCSR8_UCC2_GETH_EN | BCSR8_UCC2_RGMII_EN);
clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 9),
BCSR9_UCC3_GETH_EN | BCSR9_UCC3_RGMII_EN);
clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 10),
BCSR10_UCC4_GETH_EN | BCSR10_UCC4_RGMII_EN);
setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 9), BCSR9_UCC3_RMII_EN);
#endif
}
int cfspi_claim_bus(uint bus, uint cs)
{
dspi_t *dspi = (dspi_t *) MMAP_DSPI;
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
return -1;
/* Clear FIFO and resume transfer */
clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
switch (cs) {
case 0:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_UNMASK);
setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 2:
clrbits_8(&gpio->par_timer, ~GPIO_PAR_TIMER_T2IN_UNMASK);
setbits_8(&gpio->par_timer, GPIO_PAR_TIMER_T2IN_DSPIPCS2);
break;
}
return 0;
}
int cfspi_claim_bus(uint bus, uint cs)
{
dspi_t *dspi = (dspi_t *) MMAP_DSPI;
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
return -1;
/* Clear FIFO and resume transfer */
clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
#ifdef CONFIG_MCF5445x
switch (cs) {
case 0:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 1:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
break;
case 2:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
break;
case 3:
clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3);
break;
case 5:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
break;
}
#endif
#ifdef CONFIG_MCF5441x
switch (cs) {
case 0:
clrbits_8(&gpio->par_dspi0, ~GPIO_PAR_DSPI0_PCS0_MASK);
setbits_8(&gpio->par_dspi0, GPIO_PAR_DSPI0_PCS0_DSPI0PCS0);
break;
case 1:
clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
setbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
break;
}
#endif
return 0;
}
int board_nand_init(struct nand_chip *nand)
{
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/*
* set up pin configuration - enabled 2nd output buffer's signals
* (nand_ngpio - nCE USB1/2_PWR_EN, LATCH_GPIOs, LCD_VEEEN, etc)
* to use nCE signal
*/
clrbits_8(&gpio->par_timer, GPIO_PAR_TIN3_TIN3);
setbits_8(&gpio->pddr_timer, 0x08);
setbits_8(&gpio->ppd_timer, 0x08);
out_8(&gpio->pclrr_timer, 0);
out_8(&gpio->podr_timer, 0);
nand->chip_delay = 60;
nand->ecc.mode = NAND_ECC_SOFT;
nand->cmd_ctrl = nand_hwcontrol;
return 0;
}
int board_eth_init(bd_t *bis)
{
u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
ccsr_gur_t *gur = (ccsr_gur_t *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
struct fsl_pq_mdio_info dtsec_mdio_info;
/*
* Need to set dTSEC 1 pin multiplexing to TSEC. The default setting
* is not correct.
*/
setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TSEC1_1);
dtsec_mdio_info.regs =
(struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR;
dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
/* Register the 1G MDIO bus */
fsl_pq_mdio_init(bis, &dtsec_mdio_info);
fm_info_set_phy_address(FM1_DTSEC1, CONFIG_SYS_FM1_DTSEC1_PHY_ADDR);
fm_info_set_phy_address(FM1_DTSEC2, CONFIG_SYS_FM1_DTSEC2_PHY_ADDR);
fm_info_set_mdio(FM1_DTSEC1,
miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
fm_info_set_mdio(FM1_DTSEC2,
miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
/* Make SERDES connected to SGMII by cleaing bcsr19[7] */
if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_SGMII)
clrbits_8(&bcsr[19], BCSR19_SGMII_SEL_L);
#ifdef CONFIG_FMAN_ENET
cpu_eth_init(bis);
#endif
return pci_eth_init(bis);
}
void disable_8569mds_brd_eeprom_write_protect(void)
{
clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 7), BCSR7_BRD_WRT_PROTECT);
}
void disable_8569mds_flash_write(void)
{
clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 17), BCSR17_FLASH_nWP);
}